Enhance your car audio system with this 4-Channel Audio Converter designed to convert high-level speaker outputs to low-level RCA signals with high fidelity and minimal interference. Crafted from durable plastic, this audio converter features advanced shielding and noise isolation, delivering clear and stable sound quality for your in-car entertainment needs. Ideal for connecting car power amplifiers or subwoofers where the host device lacks low-frequency RCA outputs, such as cassette players, card players, CD/VCD/DVD players, and more. Key Features: · 4-Channel High to Low Audio Conversion: Converts speaker-level high-frequency outputs into low-frequency RCA outputs to seamlessly connect to car amplifiers or subwoofers. · Superior Noise Reduction and Shielding: Equipped with strong interference shielding and anti-noise design to isolate and eliminate unwanted audio distortion and current interference for high-fidelity sound. · Fast Heat Dissipation: Designed with efficient heat dissipation to maintain optimal performance and durability during prolonged use. · Standard Connector with 15cm Dedicated Cable: Includes a dedicated 15CM line to prevent current noise caused by wiring disorganization, ensuring stable signal transmission. · Delay Switch Line Output: Reduces power amplifier or subwoofer impact when turning the main engine on/off, effectively eliminating power amplifier speaker interference. · Wide Compatibility: Perfect solution for audio systems without RCA low-frequency outputs, supporting various host devices including cassette players, card readers, CD/VCD/DVD players. · Compact and Lightweight: Measuring approximately 80 x 90 x 30mm, this compact unit fits easily into any car audio setup without occupying excessive space. Specifications: · Material: Plastic · Voltage: 12V · Maximum Power: 50W · Channels: 4 CH · Size (W x L x T): Approx. 80 x 90 x 30 mm (3.1 x 3.5 x 1.2 in) Package Includes: · 1 x 4-Channel Audio Converter Installation Instructions: Connect the power cable of the converter to the car’s wiring harness and link the other end to the main unit. Connect the audio cables from the converter to the car audio amplifier according to the detailed wiring guide included. Wiring colors are clearly specified for rear and front speakers, power, ground, and amplifier remote turn-on for accurate and efficient installation. This 4-Channel Audio Converter offers a reliable and convenient upgrade for your car audio system, ensuring enhanced sound performance and connectivity for devices lacking RCA outputs while protecting against noise and interference.